Zobrazeno 1 - 10
of 97
pro vyhledávání: '"José Roberto Ribeiro"'
Autor:
Denise P. Silva, Helena D. M. Villela, Henrique F. Santos, Gustavo A. S. Duarte, José Roberto Ribeiro, Angela M. Ghizelini, Caren L. S. Vilela, Phillipe M. Rosado, Carolline S. Fazolato, Erika P. Santoro, Flavia L. Carmo, Dalton S. Ximenes, Adriana U. Soriano, Caio T. C. C. Rachid, Rebecca L. Vega Thurber, Raquel S. Peixoto
Publikováno v:
Microbiome, Vol 12, Iss 1, Pp 1-2 (2024)
Externí odkaz:
https://doaj.org/article/603ba0a98a4d4af8a42d7a4306921a83
Autor:
José Augusto Souza Gomes da Silva, Walace Rodrigues da Silva Júnior, Ana Neilde Rodrigues da Silva, Roseli Künzel, José Roberto Ribeiro Bortoleto, Emanuel Benedito de Melo, Carina Ulsen, Neilo Marcos Trindade
Publikováno v:
Polímeros, Vol 33, Iss 1 (2023)
Abstract Polyvinylidene fluoride (PVDF) is a polymer material that exhibits piezoelectricity, which is the ability of certain materials to generate an electric charge in response to applied mechanical stress. Electrospun nanofibers were prepared from
Externí odkaz:
https://doaj.org/article/6005addc16904a619e9cf56f507c6581
Autor:
Denise P. Silva, Helena D. M. Villela, Henrique F. Santos, Gustavo A. S. Duarte, José Roberto Ribeiro, Angela M. Ghizelini, Caren L. S. Vilela, Phillipe M. Rosado, Carolline S. Fazolato, Erika P. Santoro, Flavia L. Carmo, Dalton S. Ximenes, Adriana U. Soriano, Caio T. C. C. Rachid, Rebecca L. Vega Thurber, Raquel S. Peixoto
Publikováno v:
Microbiome, Vol 9, Iss 1, Pp 1-19 (2021)
Abstract Background Beginning in the last century, coral reefs have suffered the consequences of anthropogenic activities, including oil contamination. Chemical remediation methods, such as dispersants, can cause substantial harm to corals and reduce
Externí odkaz:
https://doaj.org/article/e5f54e23f6814001aba430cd9d720c03
Autor:
Diego Aparecido Carvalho Albuquerque, Raul Ramos, Caio Eduardo do Prado Ireno, Everson Martins, Steven F. Durrant, José Roberto Ribeiro Bortoleto
Publikováno v:
Materials Research, Vol 24, Iss suppl 1 (2021)
Abstract This work reports a study of the room-temperature synthesis of a SnO2/ZnO bilayer by magnetron sputtering. Morphological, optical, and electrical properties of the bilayer were investigated for different thicknesses of SnO2. Morphology was s
Externí odkaz:
https://doaj.org/article/b8d498078ebe42e184f5ad01c466852c
Autor:
Lucas Pires Gomes Oliveira, Rafael Parra Ribeiro, José Roberto Ribeiro Bortoleto, Nilson Cristino Cruz, Elidiane Cipriano Rangel
Publikováno v:
Materials Research, Vol 24, Iss suppl 1 (2021)
Abstract Recently, there has been growing interest in the incorporation of particles in plasma deposited thin films to creation of multifunctional surfaces. In this work a new hybrid methodology based on the plasma enhanced chemical vapor deposition
Externí odkaz:
https://doaj.org/article/689d52946a8548b9a42e1226e1cbf07a
Autor:
Péricles Lopes Sant’Ana, José Roberto Ribeiro Bortoleto, Nilson Cristino da Cruz, Elidiane Cipriano Rangel, Steven Frederick Durrant, Wido Herwig Schreiner
Publikováno v:
Polímeros, Vol 30, Iss 4 (2021)
Abstract In this work we discuss the wettability, chemical composition, surface morphology and optical transmittance of polyvinyl chloride (PVC) samples treated by Plasma Immersion and by Plasma Immersion Ion Implantation. The total pressure of N2 or
Externí odkaz:
https://doaj.org/article/f997f36b70d34d34a16925726a768332
Autor:
Raul Ramos, Marcio Peron Franco de Godoy, Elidiane Cipriano Rangel, Nilson Cristino da Cruz, Steven F. Durrant, José Roberto Ribeiro Bortoleto
Publikováno v:
Materials Research, Vol 23, Iss 3 (2020)
This study reports the structural properties of zinc oxide thin films co-doped with aluminum and nitrogen (ZnO:Al-N) grown by RF magnetron sputtering from an AZO (ZnO with 2 wt% Al2O3) target under nitrogen (N2) atmosphere at room temperature (RT). N
Externí odkaz:
https://doaj.org/article/c1efe3bc7b8040e6b988e922696ef3d8
Autor:
Michel Chaves, Raul Ramos, Everson Martins, Elidiane Cipriano Rangel, Nilson Cristino da Cruz, Steven Frederick Durrant, José Roberto Ribeiro Bortoleto
Publikováno v:
Materials Research, Vol 22, Iss 2 (2019)
Aluminum zinc oxide (AZO) thin films were synthesized on glass substrates by radio frequency (rf) magnetron sputtering from a metallic Zn-Al (5 at. %) target at room temperature. The morphological, structural, electrical and optical properties of the
Externí odkaz:
https://doaj.org/article/afda8812740743a6a9bad8a1ac2ed9bb
Autor:
Érica Pereira da Silva, Michel Chaves, Steven Frederick Durrant, Paulo Noronha Lisboa-Filho, José Roberto Ribeiro Bortoleto
Publikováno v:
Materials Research, Vol 17, Iss 6, Pp 1384-1390 (2014)
In this work, the surface and electrical characteristics ZnO:Al thin films deposited by RF magnetron sputtering onto glass substrates have been investigated. Analysis of surface morphologies revealed two growth stages. In the first stage, up to thick
Externí odkaz:
https://doaj.org/article/b87feec0f18e4c258fe2c103c602d6ca
Autor:
Maria Lúcia Pereira Antunes, Nilson Cristino da Cruz, Adriana de Oliveira Delgado, Steven Frederick Durrant, José Roberto Ribeiro Bortoleto, Vivian Faria Lima, Pericles Lopes Santana, Luciano Caseli, Elidiane Cipriano Rangel
Publikováno v:
Materials Research, Vol 17, Iss 5, Pp 1316-1323 (2014)
During the extraction of aluminum from bauxite, a waste of oxides containing traces of heavy metals in a highly alkaline matrix, called Red Mud (RM), is produced. In this study RM is characterized and the feasibility of using it as a precursor for th
Externí odkaz:
https://doaj.org/article/dc1c7e57b7ce42beac6c961c04871dae